GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1586269  Size: SH
  1. Remove the right secondary camshaft drive chain tensioner bolts.
  2. Remove the right secondary camshaft drive chain tensioner.

  3. Object Number: 1306453  Size: SH
  4. Remove and discard the right secondary camshaft drive chain tensioner gasket.
  5. Inspect the right secondary camshaft drive chain tensioner mounting surface on the right cylinder head for burrs or any defects that would degrade the sealing of the NEW right secondary camshaft drive chain tensioner gasket.